package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;
import org.yaml.snakeyaml.introspector.GenericProperty;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {
    /**
     * 新增菜品
     * @param dish
     */
    @AutoFill(OperationType.INSERT)
    @Insert("insert into dish (name, category_id, price, image, description, status, create_time, update_time, create_user, update_user)" +
            " VALUES (#{name},#{categoryId},#{price},#{image},#{description},#{status},#{createTime},#{updateTime},#{createUser},#{updateUser})")
    //插入数据，将id自增长的值赋值给实体类
    @Options(useGeneratedKeys = true,keyColumn = "id",keyProperty = "id")
    void add(Dish dish);

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishVO> page(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @Select("select  * from dish where id=#{id};")
    Dish getById(Long id);

    //根据id删除菜品
    void deleteDish(List<Long> ids);

    //修改菜品
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    //根据分类id查询菜品
    @Select("select * from dish where category_id=#{categoryId};")
    List<Dish> dishByCategoryId(Integer categoryId);


    List<Dish> list(Dish dish);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
